18141472

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 37490040

約数和(自身を除く): 19348568

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 113, 116, 173, 226, 232, 346, 452, 464, 692, 904, 928, 1384, 1808, 2768, 3277, 3616, 5017, 5536, 6554, 10034, 13108, 19549, 20068, 26216, 39098, 40136, 52432, 78196, 80272, 104864, 156392, 160544, 312784, 566921, 625568, 1133842, 2267684, 4535368, 9070736, 18141472]

約数ペア:

[(1, 18141472), (2, 9070736), (4, 4535368), (8, 2267684), (16, 1133842), (29, 625568), (32, 566921), (58, 312784), (113, 160544), (116, 156392), (173, 104864), (226, 80272), (232, 78196), (346, 52432), (452, 40136), (464, 39098), (692, 26216), (904, 20068), (928, 19549), (1384, 13108), (1808, 10034), (2768, 6554), (3277, 5536), (3616, 5017)]